San Diego County, San Diego Rat Control Situation:
Hi David, Is a UV blacklight still useful, exterior-wise, if it rains after the rodents leave their urine stains? I am in the process of performing exterior maintenance to better exclude my roof rats. 1) I have a 25 year old cedar shake roof in San Diego California with openings under each shake along the rake edge of the roof at the gable ends of my house. There's no drip edge, i.e. under the shakes I have roofing paper (now somewhat curled) that runs more or less up to and rests right atop the fascia board. Because I have skip sheathing, and since the cross section of a shake is a wedge that is up to one inch at the upper, thick end, this appears to create many huge entry points along the rake edges even though the sheathing is rabbeted into the fascia board. As a result, I'm thinking of getting a UV blacklight to use outside the house to sleuth for urine stains along the upper edge of the gable end shakes and fascia boards. My question is, how easily does the winter rain wash away the urine, rendering this a pointless exercise? 2) I noticed a new product called "rat-out gel" and was thinking of applying it along the rake edges mentioned above. Or, maybe I should just buy many rolls of X-Clude and use that instead. Or maybe both. Any comment? Thanks very much for your website, Doug
My response: First off, I do not have experience using UV lights to detect rat urine. But I do suspect that rain will severely limit the effectiveness of this approach. I have never heard of Rat-Out Gel or XClude, but I typically stick to physical barriers rather than repellent type devices. If your roof makes this impossible, you might have a tough time keeping the rats out.
San Diego Rat Control Tip of The Week
What To Do If A Rat Bites You
Recognize A Rat Bite:
They are usually a small and single puncture wound with the chance for a small number of cuts. They also bleed and can cause painful swelling. If the bite gets infected, you may also start to see the signs of pus.
Recognizing Rat-bite Fever:
Rat-bite fever can include joint pain, fever and chills, muscle pain, vomiting, headaches, and more. These can be common in people of many ages so if your children get bit or another family member is bit, you will need to recognize these signs as well.
Rat Bites And Treatment:
If you have received a rat bite, there's an easy treatment option such as washing the area with warm water and soap. Drying your area with a clean towel and using antibiotic ointment can be important as well. Then, cover the area with a clean bandage. Even if the bite you have seems minor, you will need to see a doctor as soon as you can to get a tetanus shot. A rat bite can give you an increased chance of developing tetanus.
Treatment Period:
You will need to treat the area for 7-10 days with antibiotics to make sure that you do not develop an infection. Taking an antibiotic for this amount of time will make sure that the infection will have a lesser chance to develop and cause you ongoing symptoms or issues.
If You Are Infected:
Go to a doctor and take a full course of antibiotics as prescribed. If you do not finish your medication, you could be putting yourself at risk and this can lead to ongoing problems even after you have received your first few rounds.